47404318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 79279200

約数和(自身を除く): 31874882

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 389, 559, 778, 1118, 1417, 2834, 4687, 5057, 9374, 10114, 16727, 33454, 42401, 60931, 84802, 121862, 217451, 434902, 551213, 1102426, 1823243, 3646486, 23702159, 47404318]

約数ペア:

[(1, 47404318), (2, 23702159), (13, 3646486), (26, 1823243), (43, 1102426), (86, 551213), (109, 434902), (218, 217451), (389, 121862), (559, 84802), (778, 60931), (1118, 42401), (1417, 33454), (2834, 16727), (4687, 10114), (5057, 9374)]